Crossmark

Excessive daytime sleepiness in secondary chronic headache from the general population

Crossref DOI link: https://doi.org/10.1186/S10194-017-0794-2

Published Online: 2017-08-16

Published Print: 2017-12

Update policy: https://doi.org/10.1007/SPRINGER_CROSSMARK_POLICY

Authors

Kristoffersen, Espen Saxhaug http://orcid.org/0000-0002-8999-5424
Stavem, Knut

Lundqvist, Christofer

Russell, Michael Bjørn
Funding

Funding for this research was provided by:

South East Norway Regional Health Authority

Akershus University Hospital
License Information

License valid from 2017-08-16